vs

Side-by-side financial comparison of Simulations Plus, Inc. (SLP) and X4 Pharmaceuticals, Inc (XFOR). Click either name above to swap in a different company.

X4 Pharmaceuticals, Inc is the larger business by last-quarter revenue ($28.8M vs $18.4M, roughly 1.6× Simulations Plus, Inc.). Simulations Plus, Inc. runs the higher net margin — 3.7% vs 1.0%, a 2.7% gap on every dollar of revenue.

Simulations Plus, Inc. develops absorption, distribution, metabolism, excretion, and toxicity (ADMET) modeling and simulation software for the pharmaceutical and biotechnology, industrial chemicals, cosmetics, food ingredients, and herbicide industries. In September 2014, the company acquired Cognigen Corporation, a provider of clinical trial data analysis and consulting services.

X4 Pharmaceuticals, Inc. is a clinical-stage biotechnology company focused on developing novel targeted therapies for rare immunological diseases and oncology indications with high unmet medical needs. It operates primarily across the U.S. and European markets, with a lead pipeline candidate for WHIM syndrome and multiple other preclinical and clinical assets for immune disorders and cancer.

SLP vs XFOR — Head-to-Head

Bigger by revenue
XFOR
XFOR
1.6× larger
XFOR
$28.8M
$18.4M
SLP
Higher net margin
SLP
SLP
2.7% more per $
SLP
3.7%
1.0%
XFOR

Income Statement — Q1 FY2026 vs Q1 FY2025

Metric
SLP
SLP
XFOR
XFOR
Revenue
$18.4M
$28.8M
Net Profit
$676.0K
$282.0K
Gross Margin
59.1%
83.6%
Operating Margin
3.9%
-32.8%
Net Margin
3.7%
1.0%
Revenue YoY
-2.7%
Net Profit YoY
228.2%
100.5%
EPS (diluted)
$0.03
$0.04

Green = leading value per metric. Periods may differ when fiscal calendars don't align.

8-Quarter Revenue & Profit Trend

Side-by-side quarterly history. Quarters aligned by calendar period so offset fiscal years line up.

Revenue
SLP
SLP
XFOR
XFOR
Q4 25
$18.4M
Q3 25
$17.5M
Q2 25
$20.4M
Q1 25
$22.4M
$28.8M
Q4 24
$18.9M
Q3 24
$18.7M
Q2 24
$18.5M
Q1 24
$18.3M
$0
Net Profit
SLP
SLP
XFOR
XFOR
Q4 25
$676.0K
Q3 25
$-681.0K
Q2 25
$-67.3M
Q1 25
$3.1M
$282.0K
Q4 24
$206.0K
Q3 24
$843.0K
Q2 24
$3.1M
Q1 24
$4.0M
$-51.8M
Gross Margin
SLP
SLP
XFOR
XFOR
Q4 25
59.1%
Q3 25
56.4%
Q2 25
64.0%
Q1 25
58.5%
83.6%
Q4 24
54.0%
Q3 24
36.6%
Q2 24
71.5%
Q1 24
72.2%
Operating Margin
SLP
SLP
XFOR
XFOR
Q4 25
3.9%
Q3 25
3.8%
Q2 25
-364.5%
Q1 25
12.1%
-32.8%
Q4 24
0.7%
Q3 24
-6.2%
Q2 24
10.1%
Q1 24
24.3%
Net Margin
SLP
SLP
XFOR
XFOR
Q4 25
3.7%
Q3 25
-3.9%
Q2 25
-330.6%
Q1 25
13.7%
1.0%
Q4 24
1.1%
Q3 24
4.5%
Q2 24
16.9%
Q1 24
22.0%
EPS (diluted)
SLP
SLP
XFOR
XFOR
Q4 25
$0.03
Q3 25
$-0.03
Q2 25
$-3.35
Q1 25
$0.15
$0.04
Q4 24
$0.01
Q3 24
$0.04
Q2 24
$0.15
Q1 24
$0.20
$-7.77

Balance Sheet & Financial Strength

Snapshot of each company's liquidity, leverage and book value from the latest quarter.

Metric
SLP
SLP
XFOR
XFOR
Cash + ST InvestmentsLiquidity on hand
$35.7M
$40.3M
Total DebtLower is stronger
$75.0M
Stockholders' EquityBook value
$127.1M
$22.9M
Total Assets
$137.8M
$130.0M
Debt / EquityLower = less leverage
3.27×

8-quarter trend — quarters aligned by calendar period.

Cash + ST Investments
SLP
SLP
XFOR
XFOR
Q4 25
$35.7M
Q3 25
$32.4M
Q2 25
$28.4M
Q1 25
$21.4M
$40.3M
Q4 24
$18.2M
Q3 24
$20.3M
Q2 24
$119.0M
Q1 24
$108.5M
$60.5M
Total Debt
SLP
SLP
XFOR
XFOR
Q4 25
Q3 25
Q2 25
Q1 25
$75.0M
Q4 24
Q3 24
Q2 24
Q1 24
$55.0M
Stockholders' Equity
SLP
SLP
XFOR
XFOR
Q4 25
$127.1M
Q3 25
$124.8M
Q2 25
$123.8M
Q1 25
$189.5M
$22.9M
Q4 24
$184.7M
Q3 24
$182.4M
Q2 24
$180.9M
Q1 24
$177.0M
$1.0M
Total Assets
SLP
SLP
XFOR
XFOR
Q4 25
$137.8M
Q3 25
$131.9M
Q2 25
$134.4M
Q1 25
$201.4M
$130.0M
Q4 24
$196.9M
Q3 24
$196.6M
Q2 24
$192.7M
Q1 24
$194.0M
$112.2M
Debt / Equity
SLP
SLP
XFOR
XFOR
Q4 25
Q3 25
Q2 25
Q1 25
3.27×
Q4 24
Q3 24
Q2 24
Q1 24
53.09×

Cash Flow & Capital Efficiency

How much cash each business actually produces after reinvestment. Cash flow is harder to manipulate than net income.

Metric
SLP
SLP
XFOR
XFOR
Operating Cash FlowLast quarter
$4.2M
$-12.4M
Free Cash FlowOCF − Capex
FCF MarginFCF / Revenue
Capex IntensityCapex / Revenue
0.0%
0.0%
Cash ConversionOCF / Net Profit
6.26×
-43.86×
TTM Free Cash FlowTrailing 4 quarters

8-quarter trend — quarters aligned by calendar period.

Operating Cash Flow
SLP
SLP
XFOR
XFOR
Q4 25
$4.2M
Q3 25
$5.6M
Q2 25
$8.1M
Q1 25
$5.7M
$-12.4M
Q4 24
$-1.3M
Q3 24
$1.7M
Q2 24
$5.7M
Q1 24
$5.8M
$-33.6M
Free Cash Flow
SLP
SLP
XFOR
XFOR
Q4 25
Q3 25
$5.3M
Q2 25
$7.8M
Q1 25
$5.6M
Q4 24
$-1.4M
Q3 24
$1.6M
Q2 24
$5.6M
Q1 24
$5.4M
$-33.7M
FCF Margin
SLP
SLP
XFOR
XFOR
Q4 25
Q3 25
30.5%
Q2 25
38.5%
Q1 25
25.0%
Q4 24
-7.2%
Q3 24
8.8%
Q2 24
30.0%
Q1 24
29.4%
Capex Intensity
SLP
SLP
XFOR
XFOR
Q4 25
0.0%
Q3 25
1.5%
Q2 25
1.5%
Q1 25
0.3%
0.0%
Q4 24
0.5%
Q3 24
0.1%
Q2 24
0.6%
Q1 24
2.4%
Cash Conversion
SLP
SLP
XFOR
XFOR
Q4 25
6.26×
Q3 25
Q2 25
Q1 25
1.84×
-43.86×
Q4 24
-6.18×
Q3 24
1.97×
Q2 24
1.81×
Q1 24
1.44×

Financial Flow Comparison

Revenue → gross profit → operating profit → net profit for each company.

Revenue Breakdown by Segment

SLP
SLP

Services Segment$9.5M52%
Development$7.2M39%
Discovery$1.3M7%

XFOR
XFOR

Segment breakdown not available.

Related Comparisons